Tyrosine is a non-essential amino acid. In animals it is synthesized from phenylalanine. Tyrosine is used to improve alertness, attention and focus. Reference standards of Tyrosine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => 4-Hydroxy-3-nitrophenylacetic Acid-d5 [catalogue_number] => PA STI 050420 [category_ids] => ,80,98,76,75, [chemical_name] => [weight] => 202.18 [form] => C8H2D5NO5 [cas] => 929709-59-1 [pslug] => 929709-59-1-4-hydroxy-3-nitrophenylacetic-acid-d5-pasti050420 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 050420
CAS :
Molecular Formula : C8H2D5NO5
Molecular Weight : 202.18
stdClass Object ( [pname] => NSC-33994-d4 [catalogue_number] => PA STI 069470 [category_ids] => ,79,80,81,98,78,70,82, [chemical_name] => [weight] => 442.67 [form] => C28H38D4N2O2 [cas] => 1795134-33-6 [pslug] => 1795134-33-6-nsc-33994-d4-pasti069470 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 069470
Molecular Formula : C28H38D4N2O2
Molecular Weight : 442.67
stdClass Object ( [pname] => 3-Nitro-L-tyrosine-d3 [catalogue_number] => PA STI 068780 [category_ids] => ,80,98, [chemical_name] => [weight] => 229.2 [form] => C9H7D3N2O5 [cas] => 213386-10-8 [pslug] => 213386-10-8-3-nitro-L-tyrosine-d3-pasti068780 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 068780
Molecular Formula : C9H7D3N2O5
Molecular Weight : 229.2
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